the lense focuses all the sun rays to 1 pint there by creating a more stronger heat ray. so it burns the paper
Yes, a convex lens can be used to focus sunlight onto a small spot on a piece of paper, causing it to heat up and potentially burn. By concentrating the sunlight into a small area, the lens can increase the intensity of the light and generate enough heat to ignite the paper.
yes, we can as we all know convex lens is a diverging lens,so,it diverges the rays of the sun .When the lens is placed over a paper,it diverges the rays,as a result of which paper burns
One way to make a piece of paper disappear is by tearing it up into small pieces or shredding it. Alternatively, you could also burn the paper until it turns to ash. Remember to dispose of the remnants properly and responsibly.
The time it takes to burn a piece of paper with a magnifying glass depends on various factors such as the intensity of the sunlight, the distance between the magnifying glass and the paper, and the type of paper. Generally, it can take a few seconds to a couple of minutes to start a fire on the paper using a magnifying glass.
The sunlight passing through the glass is concentrated onto the paper thus causing the paper is burn slightly. If you gently blow onto the paper a fire will start because fires need oxygen so the oxygen that you breathed onto the paper causes the fire.
Yes, a convex lens can be used to focus sunlight onto a small spot on a piece of paper, causing it to heat up and potentially burn. By concentrating the sunlight into a small area, the lens can increase the intensity of the light and generate enough heat to ignite the paper.
yes, we can as we all know convex lens is a diverging lens,so,it diverges the rays of the sun .When the lens is placed over a paper,it diverges the rays,as a result of which paper burns
with a lighter
Water. But not indefinitely.
One way to make a piece of paper disappear is by tearing it up into small pieces or shredding it. Alternatively, you could also burn the paper until it turns to ash. Remember to dispose of the remnants properly and responsibly.
we would the cup and the paper burn like when you put news paper on a bbq.
It varies depending on factors such as the type of paper, its thickness, and the duration of exposure to the milliwatts. In general, it would require a significant amount of milliwatts to burn a piece of paper, likely in the range of hundreds to thousands.
tearing a piece of paper is a physical change because when you rip it,it is still a piece of paper but lets say that u burn a piece of paper its a chemical change couse you cant change it back to wood again
It shouldn't, no.
The time it takes to burn a piece of paper with a magnifying glass depends on various factors such as the intensity of the sunlight, the distance between the magnifying glass and the paper, and the type of paper. Generally, it can take a few seconds to a couple of minutes to start a fire on the paper using a magnifying glass.
Because you will burn you hand if you hold it to long. You might drop it and something will catch on fire.
The sunlight passing through the glass is concentrated onto the paper thus causing the paper is burn slightly. If you gently blow onto the paper a fire will start because fires need oxygen so the oxygen that you breathed onto the paper causes the fire.